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authorDan Gohman <gohman@apple.com>2009-12-18 01:24:09 +0000
committerDan Gohman <gohman@apple.com>2009-12-18 01:24:09 +0000
commit92329c7fbe572892c17aa2d2542a10e3ea16132f (patch)
treece133aeb6883b2cb097896877b881cbb1340287a /lib/Transforms/Scalar/IndVarSimplify.cpp
parent3ca735450db584068f07b728f0537c3e9208a699 (diff)
Add Loop contains utility methods for testing whether a loop
contains another loop, or an instruction. The loop form is substantially more efficient on large loops than the typical code it replaces. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91654 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/IndVarSimplify.cpp')
-rw-r--r--lib/Transforms/Scalar/IndVarSimplify.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index 2912421e70..3aa4fd3234 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -258,7 +258,7 @@ void IndVarSimplify::RewriteLoopExitValues(Loop *L,
// Check that InVal is defined in the loop.
Instruction *Inst = cast<Instruction>(InVal);
- if (!L->contains(Inst->getParent()))
+ if (!L->contains(Inst))
continue;
// Okay, this instruction has a user outside of the current loop